body {
  position: relative;
  background-repeat: no-repeat;
  background-size: cover;
  background-image: url(../image/登陆背景.webp);
}

.enter {
  width: 350px;
  height: 300px;
  background-color: white;
  position: fixed;
  left:38%;
  margin-top: 15%;
  background-color: rgba(0, 0, 0, .8);

}

.enter-head p {
  width: 100%;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 22px;
  color: #ccc;
  margin: 0 0;
  overflow: hidden;
  border-bottom: 2px solid skyblue;
}

.enter-account {
  margin-left: 70px;
  position: relative;
}

.enter-account input {
  border: none;
  outline: none;
  border-bottom: 1px solid #ccc;
  background-color: rgba(0, 0, 0, .2);
  color: white;
  margin-top: 20px;
  display: block;
  width: 200px;
}

.enter-power {
  margin-top: 20px;
  margin-left: 100px;
  color: #ccc;
}

.enter-register button {
  display: block;
  width: 300px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: white;
  margin-top: 20px;
  margin-left: 25px;
  background-color: rgb(29, 158, 210);

}

.user span {
  position: absolute;
  left: -30px;
  top: 0;
  font-size: 25px;
}

.password span {
  position: absolute;
  left: -30px;
  bottom: -5px;
  font-size: 25px;
}